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Kelty-Stephen, Damian G.; Mirman, Daniel – Cognition, 2013
Our previous work interpreted single-lognormal fits to inter-gaze distance (i.e., "gaze steps") histograms as evidence of multiplicativity and hence interactions across scales in visual cognition. Bogartz and Staub (2012) proposed that gaze steps are additively decomposable into fixations and saccades, matching the histograms better and…
Descriptors: Eye Movements, Statistical Distributions, Graphs, Data
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Bryan, Elizabeth H. – Mathematics Teacher, 1988
This set of activity sheets requires students to organize and display data with a box-and-whiskers graph. Students use the plot as a summary display to detect patterns and to highlight the important features of the data for purposes of comparison. (PK)
Descriptors: Class Activities, Comparative Analysis, Data, Data Analysis